Developer of the 58-story Missoni Baia tower have filed paperwork in county records stating that vertical construction was getting underway.
The filing was recorded May 1.
A construction permit is active with the city, and was most recently revised on April 1 for the 22nd time.
The original permit states that 146 residential units are being built, at a cost of $136.6 million.
A tower height of 58 stories, or 696 feet, is also listed on the permit.